Fixing keyboard issues on iOS 12

Added this: cjpearson#77 (comment)
umrysh · May 8, 2019 · 28dc536 · 28dc536
1 parent 62cfacc
commit 28dc536
Showing 1 changed file with 18 additions and 2 deletions.
diff --git a/src/ios/CDVKeyboard.m b/src/ios/CDVKeyboard.m
@@ -195,12 +195,28 @@ - (void)shrinkViewKeyboardWillChangeFrame:(NSNotification*)notif
     // The webview should always be able to return to full size
     CGRect keyboardIntersection = CGRectIntersection(screen, keyboard);
     if (CGRectContainsRect(screen, keyboardIntersection) && !CGRectIsEmpty(keyboardIntersection) && _shrinkView && self.keyboardIsVisible) {
-        screen.size.height -= keyboardIntersection.size.height;
-        self.webView.scrollView.scrollEnabled = !self.disableScrollingInShrinkView;
+        // I'm sure there's a better way...
+        if (@available(iOS 12, *)) {
+            self.webView.scrollView.scrollEnabled = !self.disableScrollingInShrinkView; // Order intentionally swapped.
+            screen.size.height -= keyboardIntersection.size.height;
+
+            CGSize revisedSize = CGSizeMake(self.webView.scrollView.frame.size.width, self.webView.scrollView.frame.size.height - keyboard.size.height);
+            self.webView.scrollView.contentSize = revisedSize;
+        }
+        else {
+            screen.size.height -= keyboardIntersection.size.height;
+            self.webView.scrollView.scrollEnabled = !self.disableScrollingInShrinkView;
+        }
     }
 
     // A view's frame is in its superview's coordinate system so we need to convert again
     self.webView.frame = [self.webView.superview convertRect:screen fromView:self.webView];
+
+    // I'm sure there's a better way...
+    if (@available(iOS 12, *)) {
+        CGSize revisedSize = CGSizeMake(self.webView.frame.size.width, self.webView.frame.size.height - keyboard.size.height);
+        self.webView.scrollView.contentSize = revisedSize;
+    }
 }
 
 #pragma mark UIScrollViewDelegate